This is UltraFire Car Bluetooth FM Transmitter Handsfree USB Short Car Charger Universal Mobile Phone Holder. It is highly recommended to you. Made of high quality material, it can be used for a long time. Built-in high sensitive microphone, it supports Android/IOS/MP3/MP4. Easy operation and durable in use, it will keep your car more neatly and save more space. Low power consumption and energy saving is one of its outstanding features. What are you still waiting for?<!--Features --><p>FEATURES</p><ul><li> Can be used as a phone holder</li><li> 3-in-1 FM transmitter, which can connect to 2 devices at the same time</li><li> Built-in high sensitive microphone, it supports Android/IOS/MP3/MP4</li><li> The larger volume with larger current, without noise and undistorted sound</li><li> The operation is simple and durable which make your car more neatly, and save more space</li><li> Brand new and high quality</li><li> Designed of light weight, it is easy to carry with</li><li> Low power consumption and energy saving </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Built-in</td><td width="365"> High Sensitivity Microphone</td></tr><tr><td width="131"> Support OS</td><td width="365"> Android System/IOS System/MP3/MP4 Player</td></tr><tr><td width="131"> Bluetooth Interface</td><td width="365"> V4.0 + EDR</td></tr><tr><td width="131"> Bluetooth Chip</td><td width="365"> CSR 8635</td></tr><tr><td width="131"> Bluetooth Technology</td><td width="365"> HFP, A2DP, AVCP</td></tr><tr><td width="131"> Bluetooth Link Distance</td><td width="365"> 0-5m (Non-blocking Linear Distance)</td></tr><tr><td width="131"> FM Transmit Band</td><td width="365"> 87.5-108MHz (User Optional, Ccan be Memorized)</td></tr><tr><td width="131"> Standby Current</td><td width="365"> 20mA (Input: 12V)</td></tr><tr><td width="131"> Call Current</td><td width="365"> 30mA (the Greater the Volume the Greater the Current Input: 12V)</td></tr><tr><td width="131"> Current Noise</td><td width="365"> No Noise</td></tr><tr><td width="131"> Sound Distortion</td><td width="365"> No Distortion</td></tr><tr><td width="131"> Car Charger Limit Operating Voltage</td><td width="365"> 12-24V</td></tr><tr><td width="131"> Car Charger Output Current</td><td width="365"> 0-2.1A</td></tr><tr><td width="131"> Material</td><td width="365"> ABS</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (2.17 x 1.97 x 0.63)" / (5.5 x 5 x 1.6)cm (L x W x H)</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Weight</td><td width="365"> 3.14oz / 89g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x FM transmitter (with USB Car Charger 3.5mm Audio Cable)</li><li>1 x English Manual</li></ul><!--Extra Info --><!--produts_compatibility -->